Imgres 2

The History Of The Telephone

By srainer19
  • Invention of the Telephone

    Invention of the Telephone

    Phillip Reis invented the telephone before Alexander Graham Bell.
  • Period: to

    The History Of The Telephone

    http://www.ideafinder.com/history/inventions/telephone.htm
    http://www.johnhearfield.com/Telephone/First_tele.htm
  • Phillip Reis upgraded telephone

    Phillip Reis upgraded telephone

    Phillip Reis built an apparatus that changed sound to electricity and back to sound.
  • A.G. Bell also added to the telephone

    A.G. Bell also added to the telephone

    A.G. Bell while working on a multiple telegraph developed the basic idea for the telephone.
  • First Time Talked over telephone

    First Time Talked over telephone

    Bell and Watson complete first transmitted sentence over telephone and they filed patent.
  • Telephone Exchange Center

    Telephone Exchange Center

    Bell company opened 1st telephone exchange center is opened in New Haven, Connecticut.
  • Telephone and Telegraph Company

    Telephone and Telegraph Company

    Alexander Graham Bell formed American Telephone and Telegraph Company to operate the long distance network
  • Automatic Telephone

    Automatic Telephone

    Almon Strowger 1st automatic telephone exchange was patented of Kansas City.
  • AT&T

    AT&T

    AT&T introduced the 1st : 1st commercial touch tone phone were invented and shown in world fair was a big hit.
  • AT&T

    AT&T

    AT&T introduced the 1st commercial touch tone phone were invented and shown in world fair was a big hit.
  • NTT

    NTT

    NTT 1st cellular network was launched in Japan.
  • Apple and Future Apple products and telephone companies

    Apple and Future Apple products and telephone companies

    Right now we are pretty advanced right now we have smart phones. In the future we will have sleek designs amazing graphics credit cards full features tvs portable game consoles.